--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonesrv_plat/converged_call_engine_api/inc/mccetransferinterface.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  CCE call transfer interface
+*
+*/
+
+
+#ifndef MCCETRANSFERINTERFACE_H
+#define MCCETRANSFERINTERFACE_H
+
+//  INCLUDES
+#include <e32cmn.h> // TDesC
+
+/**
+* Call transfer methods.
+* MCCECallObserver is used for errors, statuses, notifications etc
+*
+*  @since S60 3.2
+*/
+class MCCETransferInterface
+	{
+protected:
+
+	/** 
+	* Protected destructor. Object cannot be deleted from client.
+	* @since S60 3.2
+	*/
+	virtual ~MCCETransferInterface() {};
+	
+public:
+
+	/**
+	* Attended transfer to given address. 
+	* Actual result like status, events and errors come via MCCECallObserver class.
+	* Afterwards both calls will be disconnected from CCE side.
+	* @param aTransferTarget Transfer target address. Always takes active call, address is not used
+	* at the moment!
+	* @return KErrArgument transfer address was illegal.
+	* @return KErrNotFound existing active call was not found with given address. 
+	* @return KErrNotReady if this call is not on-hold state and the other in connected state
+	* @return KErrNotSupported Current plug-in does not support transfer functionality.
+	* @pre Two calls exist. This call is in state MCCECallObserver::ECCEStateHold and the other in 
+	* MCCECallObserver::ECCEStateConnected
+	* @since S60 3.2
+	*/
+	virtual TInt AttendedTransfer( const TDesC& aTransferTarget ) = 0;
+
+	/**
+	* Unattended transfer to given address. Call is requested to be transferred to given address.
+	* Afterwards call will be disconnected from CCE side. If transfer fails a new incoming call 
+	* will be received to reconnect to recipient. Reconnected call is initiated from recipient end.
+	* Actual result like status, events and errors come via MCCECallObserver class.
+	* This is not used for CS.
+	* @since S60 3.2
+	* @param aTransferTarget Address of the target
+    * @return KErrNone if request was started succesfully. 
+    * @return KErrNotSupported Current plug-in does not support transfer functionality.
+    * @return KErrNotReady if call is not in connected or on-hold state.
+    * @return KErrArgument transfer address was illegal.
+    * @pre Call state is MCCECallObserver::ECCPStateConnected or MCCECallObserver::ECCEStateHold
+	*/
+	virtual TInt UnattendedTransfer( const TDesC& aTransferTarget ) = 0;
+
+	/**
+	* Accept incoming unattended transfer request from the call remote party.
+	* @since Series 60 3.2
+	* @param aAccept Boolean value is transfer accepted or not.
+    * @return KErrNotSupported Current plug-in does not support transfer functionality.
+    * @return KErrNone if request was started succesfully. 
+    * @return KErrNotReady if call is not in transferring state.
+    * @pre Call state is MCCECallObserver::ECCEStateTransferring
+	*/
+	virtual TInt AcceptTransfer( const TBool aAccept ) = 0;
+	  
+	/**
+    * NOTE: Will be removed! MCCECallObserver::HandleTransfer contains remote party already.
+    * CCE will map the recipient in openNewCallL to pre-existing one
+    * CCECallCall::EventOccurred(ECCERemoteTransferring).
+    * The new recipient of the call can be fetched via this method.
+	* @since Series 60 3.2
+	* @param none
+	* @return New recipient for the call after transfer
+	*/
+	virtual const TDesC& TransferTarget() const = 0;
+	  
+	};
+
+#endif // MCCETRANSFERINTERFACE_H
+